X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=opcodes%2Frx-dis.c;h=80144bb6127d9034999394f817fb2d2340e30ca0;hb=fb46334198d8d4f82133033758cb75f086d864ad;hp=cab0385d3c3d3770d12e6fa862784d5c11b8b718;hpb=f04265eceb78a33e452faa8727562e96af374f39;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/rx-dis.c b/opcodes/rx-dis.c
index cab0385d3c..80144bb612 100644
--- a/opcodes/rx-dis.c
+++ b/opcodes/rx-dis.c
@@ -1,5 +1,5 @@
 /* Disassembler code for Renesas RX.
-   Copyright (C) 2008-2015 Free Software Foundation, Inc.
+   Copyright (C) 2008-2019 Free Software Foundation, Inc.
    Contributed by Red Hat.
    Written by DJ Delorie.
 
@@ -26,6 +26,10 @@
 #include "bfd.h"
 #include "dis-asm.h"
 #include "opcode/rx.h"
+#include "libiberty.h"
+#include "opintl.h"
+
+#include <setjmp.h>
 
 typedef struct
 {
@@ -33,16 +37,30 @@ typedef struct
   disassemble_info * dis;
 } RX_Data;
 
+struct private
+{
+  OPCODES_SIGJMP_BUF bailout;
+};
+
 static int
 rx_get_byte (void * vdata)
 {
   bfd_byte buf[1];
   RX_Data *rx_data = (RX_Data *) vdata;
+  int status;
 
-  rx_data->dis->read_memory_func (rx_data->pc,
-				  buf,
-				  1,
-				  rx_data->dis);
+  status = rx_data->dis->read_memory_func (rx_data->pc,
+					   buf,
+					   1,
+					   rx_data->dis);
+  if (status != 0)
+    {
+      struct private *priv = (struct private *) rx_data->dis->private_data;
+
+      rx_data->dis->memory_error_func (status, rx_data->pc,
+				       rx_data->dis);
+       OPCODES_SIGLONGJMP (priv->bailout, 1);
+    }
 
   rx_data->pc ++;
   return buf[0];
@@ -50,31 +68,31 @@ rx_get_byte (void * vdata)
 
 static char const * size_names[RX_MAX_SIZE] =
 {
-  "", ".b", ".ub", ".b", ".w", ".uw", ".w", ".a", ".l", "<error>"
+  "", ".b", ".ub", ".b", ".w", ".uw", ".w", ".a", ".l", "", "<error>"
 };
 
 static char const * opsize_names[RX_MAX_SIZE] =
 {
-  "", ".b", ".b", ".b", ".w", ".w", ".w", ".a", ".l", "<error>"
+  "", ".b", ".b", ".b", ".w", ".w", ".w", ".a", ".l", ".d", "<error>"
 };
 
 static char const * register_names[] =
 {
-  /* general registers */
+  /* General registers.  */
   "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
   "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
-  /* control register */
+  /* Control registers.  */
   "psw", "pc", "usp", "fpsw", NULL, NULL, NULL, NULL,
-  "bpsw", "bpc", "isp", "fintv", "intb", NULL, NULL, NULL,
+  "bpsw", "bpc", "isp", "fintv", "intb", "extb", NULL, NULL,
+  "a0", "a1", NULL, NULL, NULL, NULL, NULL, NULL,
   NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
 };
 
 static char const * condition_names[] =
 {
-  /* condition codes */
+  /* Condition codes.  */
   "eq", "ne", "c", "nc", "gtu", "leu", "pz", "n",
-  "ge", "lt", "gt", "le", "o", "no", "always", "never"
+  "ge", "lt", "gt", "le", "o", "no", "<invalid>", "<invalid>"
 };
 
 static const char * flag_names[] =
@@ -85,6 +103,115 @@ static const char * flag_names[] =
   "", "", "", "", "", "", "", "",
 };
 
+static const char * double_register_names[] =
+{
+  "dr0", "dr1", "dr2", "dr3", "dr4", "dr5", "dr6", "dr7",
+  "dr8", "dr9", "dr10", "dr11", "dr12", "dr13", "dr14", "dr15",
+};
+
+static const char * double_register_high_names[] =
+{
+  "drh0", "drh1", "drh2", "drh3", "drh4", "drh5", "drh6", "drh7",
+  "drh8", "drh9", "drh10", "drh11", "drh12", "drh13", "drh14", "drh15",
+};
+
+static const char * double_register_low_names[] =
+{
+  "drl0", "drl1", "drl2", "drl3", "drl4", "drl5", "drl6", "drl7",
+  "drl8", "drl9", "drl10", "drl11", "drl12", "drl13", "drl14", "drl15",
+};
+
+static const char * double_control_register_names[] =
+{
+  "dpsw", "dcmr", "decnt", "depc",
+};
+
+static const char * double_condition_names[] =
+{
+  "", "un", "eq", "", "lt", "", "le",
+};
+
+static inline const char *
+get_register_name (unsigned int reg)
+{
+  if (reg < ARRAY_SIZE (register_names))
+    return register_names[reg];
+  return _("<invalid register number>");
+}
+
+static inline const char *
+get_condition_name (unsigned int cond)
+{
+  if (cond < ARRAY_SIZE (condition_names))
+    return condition_names[cond];
+  return _("<invalid condition code>");
+}
+
+static inline const char *
+get_flag_name (unsigned int flag)
+{
+  if (flag < ARRAY_SIZE (flag_names))
+    return flag_names[flag];
+  return _("<invalid flag>");
+}
+
+static inline const char *
+get_double_register_name (unsigned int reg)
+{
+  if (reg < ARRAY_SIZE (double_register_names))
+    return double_register_names[reg];
+  return _("<invalid register number>");
+}
+
+static inline const char *
+get_double_register_high_name (unsigned int reg)
+{
+  if (reg < ARRAY_SIZE (double_register_high_names))
+    return double_register_high_names[reg];
+  return _("<invalid register number>");
+}
+
+static inline const char *
+get_double_register_low_name (unsigned int reg)
+{
+  if (reg < ARRAY_SIZE (double_register_low_names))
+    return double_register_low_names[reg];
+  return _("<invalid register number>");
+}
+
+static inline const char *
+get_double_control_register_name (unsigned int reg)
+{
+  if (reg < ARRAY_SIZE (double_control_register_names))
+    return double_control_register_names[reg];
+  return _("<invalid register number>");
+}
+
+static inline const char *
+get_double_condition_name (unsigned int cond)
+{
+  if (cond < ARRAY_SIZE (double_condition_names))
+    return double_condition_names[cond];
+  return _("<invalid condition code>");
+}
+
+static inline const char *
+get_opsize_name (unsigned int opsize)
+{
+  if (opsize < ARRAY_SIZE (opsize_names))
+    return opsize_names[opsize];
+  return _("<invalid opsize>");
+}
+
+static inline const char *
+get_size_name (unsigned int size)
+{
+  if (size < ARRAY_SIZE (size_names))
+    return size_names[size];
+  return _("<invalid size>");
+}
+
+
 int
 print_insn_rx (bfd_vma addr, disassemble_info * dis)
 {
@@ -92,10 +219,18 @@ print_insn_rx (bfd_vma addr, disassemble_info * dis)
   RX_Data rx_data;
   RX_Opcode_Decoded opcode;
   const char * s;
+  struct private priv;
 
+  dis->private_data = (PTR) &priv;
   rx_data.pc = addr;
   rx_data.dis = dis;
 
+  if (OPCODES_SIGSETJMP (priv.bailout) != 0)
+    {
+      /* Error return.  */
+      return -1;
+    }
+
   rv = rx_decode_opcode (addr, &opcode, rx_get_byte, &rx_data);
 
   dis->bytes_per_line = 10;
@@ -159,17 +294,36 @@ print_insn_rx (bfd_vma addr, disassemble_info * dis)
 	      break;
 
 	    case 's':
-	      PR (PS, "%s", opsize_names[opcode.size]);
+	      PR (PS, "%s", get_opsize_name (opcode.size));
 	      break;
 
+	    case 'b':
+	      s ++;
+	      if (*s == 'f')
+		{
+		  int imm = opcode.op[2].addend;
+		  int slsb, dlsb, width;
+
+		  dlsb = (imm >> 5) & 0x1f;
+		  slsb = (imm & 0x1f);
+		  slsb = (slsb >= 0x10?(slsb ^ 0x1f) + 1:slsb);
+		  slsb = dlsb - slsb;
+		  slsb = (slsb < 0?-slsb:slsb);
+		  width = ((imm >> 10) & 0x1f) - dlsb;
+		  PR (PS, "#%d, #%d, #%d, %s, %s",
+		      slsb, dlsb, width,
+		      get_register_name (opcode.op[1].reg),
+		      get_register_name (opcode.op[0].reg));
+		}
+	      break;
 	    case '0':
 	    case '1':
 	    case '2':
-	      oper = opcode.op + *s - '0';
+	      oper = opcode.op + (*s - '0');
 	      if (do_size)
 		{
-		  if (oper->type == RX_Operand_Indirect)
-		    PR (PS, "%s", size_names[oper->size]);
+		  if (oper->type == RX_Operand_Indirect || oper->type == RX_Operand_Zero_Indirect)
+		    PR (PS, "%s", get_size_name (oper->size));
 		}
 	      else
 		switch (oper->type)
@@ -186,25 +340,40 @@ print_insn_rx (bfd_vma addr, disassemble_info * dis)
 		    break;
 		  case RX_Operand_Register:
 		  case RX_Operand_TwoReg:
-		    PR (PS, "%s", register_names[oper->reg]);
+		    PR (PS, "%s", get_register_name (oper->reg));
 		    break;
 		  case RX_Operand_Indirect:
-		    if (oper->addend)
-		      PR (PS, "%d[%s]", oper->addend, register_names[oper->reg]);
-		    else
-		      PR (PS, "[%s]", register_names[oper->reg]);
+		    PR (PS, "%d[%s]", oper->addend, get_register_name (oper->reg));
+		    break;
+		  case RX_Operand_Zero_Indirect:
+		    PR (PS, "[%s]", get_register_name (oper->reg));
 		    break;
 		  case RX_Operand_Postinc:
-		    PR (PS, "[%s+]", register_names[oper->reg]);
+		    PR (PS, "[%s+]", get_register_name (oper->reg));
 		    break;
 		  case RX_Operand_Predec:
-		    PR (PS, "[-%s]", register_names[oper->reg]);
+		    PR (PS, "[-%s]", get_register_name (oper->reg));
 		    break;
 		  case RX_Operand_Condition:
-		    PR (PS, "%s", condition_names[oper->reg]);
+		    PR (PS, "%s", get_condition_name (oper->reg));
 		    break;
 		  case RX_Operand_Flag:
-		    PR (PS, "%s", flag_names[oper->reg]);
+		    PR (PS, "%s", get_flag_name (oper->reg));
+		    break;
+		  case RX_Operand_DoubleReg:
+		    PR (PS, "%s", get_double_register_name (oper->reg));
+		    break;
+		  case RX_Operand_DoubleRegH:
+		    PR (PS, "%s", get_double_register_high_name (oper->reg));
+		    break;
+		  case RX_Operand_DoubleRegL:
+		    PR (PS, "%s", get_double_register_low_name (oper->reg));
+		    break;
+		  case RX_Operand_DoubleCReg:
+		    PR (PS, "%s", get_double_control_register_name (oper->reg));
+		    break;
+		  case RX_Operand_DoubleCond:
+		    PR (PS, "%s", get_double_condition_name (oper->reg));
 		    break;
 		  default:
 		    PR (PS, "[???]");